<template>
  <div class="container">
    <div class="app-container">
      <template>
        <el-row>
          <el-button type="primary" size="mini" style="border-radius: 4px;margin-top: 15px;margin-left: 15px;" @click="addPermission(0,1)">添加权限</el-button>
        </el-row>
        <el-table row-key="id" :data="list" style="">
          <el-table-column prop="name" label="名称" />
          <el-table-column prop="code" label="标识" />
          <el-table-column prop="description" label="描述" />
          <el-table-column label="操作">
            <template #default="{ row }">
              <el-button v-if="row.type===1" type="text" size="mini" @click="addPermission(row.id,2)">添加</el-button>
              <el-button type="text" size="mini" @click="editPermission(row.id)">编辑</el-button>
              <el-button type="text" size="mini" @click="delPermission(row.id)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
      </template>
    </div>
    <el-dialog :title="`${showTitle}权限点`" :visible="showDialog" @close="btnCancel">
      <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
        <el-form-item label="权限名称" prop="name">
          <el-input v-model="formData.name" style="width: 90%;" />
        </el-form-item>
        <el-form-item label="权限标识" prop="code">
          <el-input v-model="formData.code" style="width: 90%;" />
        </el-form-item>
        <el-form-item label="权限描述">
          <el-input v-model="formData.description" style="width: 90%;" />
        </el-form-item>
        <el-form-item label="开启">
          <el-switch
            v-model="formData.enVisible"
            active-value="1"
            inactive-value="0"
          />
        </el-form-item>
      </el-form>
      <el-row type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" type="primary" @click="btnOK">确定</el-button>
          <el-button size="small" @click="btnCancel">取消</el-button>
        </el-col>
      </el-row>
    </el-dialog>
  </div>
</template>
<script>
import { addPermissionAPI, delPermissionAPI, getPermissionDetailAPI, getPermissionListAPI, updatePermissionAPI } from '@/api'
import { transListToTreeData } from '@/utils'

export default {
  name: 'Permission',
  data() {
    return {
      loading: false,
      list: [],
      showDialog: false,
      formData: {
        name: '',
        code: '',
        description: '',
        type: '',
        pid: '',
        enVisible: '0'
      },
      rules: {
        name: [{ required: true, message: '权限名称不能为空', trigger: 'blur' }],
        code: [{ required: true, message: '权限标识不能为空', trigger: 'blur' }]
      }
    }
  },
  computed: {
    showTitle() {
      return this.formData.id ? '编辑' : '新增'
    }
  },
  created() {
    this.getPermissionList()
  },
  methods: {
    async getPermissionList() {
      this.loading = true
      this.list = transListToTreeData(await getPermissionListAPI(), 0)
      this.loading = false
    },
    async btnOK() {
      this.$refs.perForm.validate()
      if (this.formData.id) {
        await updatePermissionAPI(this.formData)
        this.getPermissionList()
        this.$message.success('编辑成功')
        this.btnCancel()
      } else {
        await addPermissionAPI(this.formData)
        this.getPermissionList()
        this.$message.success('新增成功')
        this.btnCancel()
      }
    },
    btnCancel() {
      this.formData = {
        name: '',
        code: '',
        description: '',
        type: '',
        pid: '',
        enVisible: '0'
      }
      this.$refs.perForm.resetFields()
      this.showDialog = false
    },
    addPermission(pid, type) {
      this.formData.pid = pid
      this.formData.type = type
      this.showDialog = true
    },
    async editPermission(id) {
      this.formData = await getPermissionDetailAPI(id)
      this.showDialog = true
    },
    async delPermission(id) {
      try {
        await this.$confirm('确定要删除该数据吗')
        await delPermissionAPI(id)
        this.getPermissionList()
        this.$message.success('删除成功')
      } catch (error) {
        console.log(error)
      }
    }
  }
}
</script>
